<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>overflow 滚动条</title>
	</head>
	<body>
		<div id="d1" style="height: 100px;width: 200px;border: 2px solid red;overflow: auto;">
			<img src="../images/kongzi.jpg"/>
		</div>
	</body>
</html>